2952649 has 4 divisors (see below), whose sum is σ = 3374464. Its totient is φ = 2530836.

The previous prime is 2952647. The next prime is 2952659. The reversal of 2952649 is 9462592.

2952649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2952649 - 2¹ = 2952647 is a prime.

It is a super-2 number, since 2×2952649² = 17436272234402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2952647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210897 + ... + 210910.

It is an arithmetic number, because the mean of its divisors is an integer number (843616).

2^2952649 is an apocalyptic number.

It is an amenable number.

2952649 is a deficient number, since it is larger than the sum of its proper divisors (421815).

2952649 is an equidigital number, since it uses as much as digits as its factorization.

2952649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421814.

The product of its digits is 38880, while the sum is 37.

The square root of 2952649 is about 1718.3273844061. The cubic root of 2952649 is about 143.4621298896.

The spelling of 2952649 in words is "two million, nine hundred fifty-two thousand, six hundred forty-nine".